Non-degradable sensor for ammonia
and environmental control
Non-degradable
sensor for ammonia and environmental control
Non-degradable
sensor for ammonia and environmental control
Non-degradable sensor for ammonia and environmental control

01
01
Resistant against agressive gases
Resistant against agressive gases
Thanks to unique technology and novel materials our sensor is fully tolerant against such harmful gases as ammonia.
Thanks to unique technology and novel materials our sensor is fully tolerant against such harmful gases as ammonia.
02
02
Small size/ less energy consumption
Small size/ less energy consumption
The sensing element can be as small as 1 x 1 cm and weigh a few grams. A couple of AA batteries is enough for several months.
The sensing element can be as small as 1 x 1 cm and weigh a few grams. A couple of AA batteries is enough for several months.
03
03
Wireless and IoT connectable
Wireless and IoT connectable
Easy to install and remove when needed for cleaning. Can be connected to the existing IoT / ventilation system.
Easy to install and remove when needed for cleaning. Can be connected to the existing IoT / ventilation system.
Technical description
Technical description
Technical description
Laser source
Laser source
Laser source
Laser source
Multi fiber output
Sensor Chip
Sensor Chip
Sensor Chip
Sensor Chip
Fiber coupler
Fiber coupler
Fiber coupler
Fiber coupler
Detector
Detector
Detector
Detector
Detector
Optical Gas Sensor technology is based on integrated photonics.
Long life and stability: there are no electrical parts in the gas sensitive element, so it is 100% immune against chemical degradation of catalyst as well as against electromagnetic interference.
Optical Gas Sensor technology is based on integrated photonics. Long life and stability: there are no electrical parts in the gas sensitive element, so it is 100% immune against chemical degradation of catalyst as well as against electromagnetic interference.
Optical Gas Sensor technology is based on integrated photonics. Long life and stability: there are no electrical parts in the gas sensitive element, so it is 100% immune against chemical degradation of catalyst as well as against electromagnetic interference.
Optical Gas Sensor technology is based on integrated photonics. Long life and stability: there are no electrical parts in the gas sensitive element, so it is 100% immune against chemical degradation of catalyst as well as against electromagnetic interference.
Optical Gas Sensor technology is based on integrated photonics. Long life and stability: there are no electrical parts in the gas sensitive element, so it is 100% immune against chemical degradation of catalyst as well as against electromagnetic interference.
Benefits
Benefits
Benefits
Wide selectivity
Sensor can be used for both NH3 and CO2 level control. Also other types of cladding can be used for wide selectivity of different VOCs.
Wide selectivity
Sensor can be used for both NH3 and CO2 level control. Also other types of cladding can be used for wide selectivity of different VOCs.
Wide selectivity
Sensor can be used for both NH3 and CO2 level control. Also other types of cladding can be used for wide selectivity of different VOCs.
Wide selectivity
Sensor can be used for both NH3 and CO2 level control. Also other types of cladding can be used for wide selectivity of different VOCs.
Power supply
Thanks to the sensor is an all-optical type, it has very low power demand. Only the laser source and optical detectors for output measurements consume electricity.
Power supply
Thanks to the sensor is an all-optical type, it has very low power demand. Only the laser source and optical detectors for output measurements consume electricity.
Power supply
Thanks to the sensor is an all-optical type, it has very low power demand. Only the laser source and optical detectors for output measurements consume electricity.
Power supply
Thanks to the sensor is an all-optical type, it has very low power demand. Only the laser source and optical detectors for output measurements consume electricity.
Output signal
All standard output options available – 4-20 mA, digital.
Output signal
All standard output options available – 4-20 mA, digital.
Output signal
All standard output options available – 4-20 mA, digital.
Output signal
All standard output options available – 4-20 mA, digital.
Our team
Our team
Our team
We are a spin-off from the Institute of Solid State Physics, University of Latvia (ISSP UL)
We are a spin-off from the Institute of Solid State Physics, University of Latvia (ISSP UL)
We are a spin-off from the Institute of Solid State Physics, University of Latvia (ISSP UL)

Valters Slava
CEO

Valters Slava
CEO

Valters Slava
CEO

Valters Slava
CEO

Valters Slava
CEO

Aleksejs Bendins
Reseracher

Aleksejs Bendins
Reseracher

Aleksejs Bendins
Reseracher

Aleksejs Bendins
Reseracher

Aleksejs Bendins
Reseracher

Edvīns Letko
PhD - researcher

Edvīns Letko
PhD - researcher

Edvīns Letko
PhD - researcher

Edvīns Letko
PhD - researcher

Edvīns Letko
PhD - researcher
Contact us
Contact us
Contact us
If you are interested to learn more about or product, please let us know!
If you are interested to learn more about or product, please let us know!
If you are interested to learn more about or product, please let us know!
Nr. 9.2-17-L-2025/89
SIA “OG sense” ir noslēdzis līgumu Nr. 9.2-17-L-2025/89 ar Latvijas Investīciju un attīstības aģentūru par atbalsta saņemšanu pasākuma “Atbalsts procesu digitalizācijai“ ietvaros, ko finansē Eiropas Atveseļošanās fonds. Projekta mērķis: Uzlabot komercdarbības pārdošanas procesus, izstrādājot jaunu uzņēmuma tīmekļa vietni. Datums: 2025
Nr. 9.2-17-L-2025/89
SIA “OG sense” ir noslēdzis līgumu Nr. 9.2-17-L-2025/89 ar Latvijas Investīciju un attīstības aģentūru par atbalsta saņemšanu pasākuma “Atbalsts procesu digitalizācijai“ ietvaros, ko finansē Eiropas Atveseļošanās fonds. Projekta mērķis: Uzlabot komercdarbības pārdošanas procesus, izstrādājot jaunu uzņēmuma tīmekļa vietni. Datums: 2025
Nr. 9.2-17-L-2025/89
SIA “OG sense” ir noslēdzis līgumu Nr. 9.2-17-L-2025/89 ar Latvijas Investīciju un attīstības aģentūru par atbalsta saņemšanu pasākuma “Atbalsts procesu digitalizācijai“ ietvaros, ko finansē Eiropas Atveseļošanās fonds. Projekta mērķis: Uzlabot komercdarbības pārdošanas procesus, izstrādājot jaunu uzņēmuma tīmekļa vietni. Datums: 2025
© 2025 OG sense.
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© 2025 OG sense.
Visas tiesības aizsargātas.
© 2025 OG sense.
Visas tiesības aizsargātas.